package com.oak.designmode._14_observeParttern;

/**
 *
 * @Description
 * @Author guoxy
 * @Date 2020/3/18
 * @Version 1.0
 */
public class ConcreteObserver implements Observer {

    @Override
    public void update() {
        System.out.println("观察者收到消息，进行处理");
    }

}